168956373 has 8 divisors (see below), whose sum is σ = 226408000. Its totient is φ = 112071168.

The previous prime is 168956363. The next prime is 168956401. The reversal of 168956373 is 373659861.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 168956373 - 2⁶ = 168956309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168956363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140908 + ... + 142101.

It is an arithmetic number, because the mean of its divisors is an integer number (28301000).

Almost surely, 2^168956373 is an apocalyptic number.

It is an amenable number.

168956373 is a deficient number, since it is larger than the sum of its proper divisors (57451627).

168956373 is a wasteful number, since it uses less digits than its factorization.

168956373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283211.

The product of its digits is 816480, while the sum is 48.

The square root of 168956373 is about 12998.3219301570. The cubic root of 168956373 is about 552.8299025479.

The spelling of 168956373 in words is "one hundred sixty-eight million, nine hundred fifty-six thousand, three hundred seventy-three".